Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Lawrence, MA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
978-943 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-946 A LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-946 0 LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-946 1 LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-946 2 LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-946 3   624H ONVOY SPECTRUM, LLC 128   2025-10-14   
978-946 4 SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128   2022-03-17   
978-946 5 LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-946 6 LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-946 7 LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-946 8 LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-946 9 LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-960 A   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2025-03-28   
978-960 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-02-01   
978-960 1 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-02-10   
978-960 2 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-02-10   
978-960 3 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-02-10   
978-960 4   624H ONVOY SPECTRUM, LLC 128   2025-10-14   
978-960 5 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2024-05-01   
978-960 6 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2024-05-01   
978-960 7 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-10-05   
978-960 8 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-11-01   
978-960 9 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-06-29   
978-965 A CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-965 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-10-15   
978-965 1 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-11-01   
978-965 2 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-965 3 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2010-10-29   
978-965 4 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-965 5 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2015-10-02   
978-965 6 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2012-02-25   
978-965 7   829J PAETEC ITEL, LLC 128   2016-01-08   
978-965 8 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-05-23   
978-965 9 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-12-15   
978-973 A CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-974 A LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-975 A LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-983 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-983 0 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-983 1 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2017-03-31   
978-983 2 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-983 3 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-983 4 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-09-10   
978-983 5 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-983 6 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-983 7 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-11-12   
978-983 8 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-983 9 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-984 A   318J COMCAST IP PHONE, LLC 128   2025-04-19   
978-984 0   145J TERRA NOVA TELECOM INC. 128   2025-05-07   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.